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Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed
Saturday

Clear Sky

25°C 77°F 16°C 61°F North Westerly
Wind Speed 10 km/h 6 mph
Sunday

Sunny Intervals

26°C 79°F 18°C 64°F North North Westerly
Wind Speed 8 km/h 5 mph
Monday

Light Cloud

23°C 73°F 16°C 61°F West North Westerly
Wind Speed 8 km/h 5 mph
Tuesday

Light Cloud

22°C 72°F 15°C 59°F South South Westerly
Wind Speed 6 km/h 4 mph
Wednesday

Light Cloud

22°C 72°F 15°C 59°F South Westerly
Wind Speed 8 km/h 5 mph

IN ASSOCIATION WITH

Forecast

Sunrise 05:47 Sunset 20:44

Last updated 18:06

Weather forecast details for Saturday 1 August. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0200 hours0500 hours0800 hours     
Weather Conditions Clear Sky Clear Sky Sunny      
Temperature (°C/°F) 18°C 64°F 17°C 63°F 18°C 64°F      
Wind Speed (mph/km/h) Wind Speed 8 km/h 5 mph North Westerly Wind Speed 6 km/h 4 mph North North Westerly Wind Speed 5 km/h 3 mph North North Westerly      
Wind Direction NW NNW NNW      
Humidity 69% 79% 78%      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) VG VG VG      
Pressure (Millibars) 1013 1013 1013      

Environmental Summary

UV: 7

European range: 1-11+

Average Conditions

BBC Weather's average conditions for London, United Kingdom. This includes readings of average sunlight, temperature, discomfort from heat and humidity, relative humidity, average Precipitation, and wet days.
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average Minimum Temperature (°C) 2 3 4 6 8 11 12 13 11 8 5 3
Average Minimum Temperature (°F) 36 37 39 43 47 52 54 55 52 47 41 38
Average Maximum Temperature (°C) 7 9 11 14 18 21 22 23 19 15 11 8
Average Maximum Temperature (°F) 45 48 52 58 64 69 72 73 67 59 51 47
Record Minimum Temperature (°C) -16 -16 -7 -1 2 4 8 8 2 -2 -9 -11
Record Minimum Temperature (°F) 3 4 20 30 36 40 46 46 36 29 15 12
Record Maximum Temperature (°C) 19 21 27 31 33 37 38 36 33 28 20 18
Record Maximum Temperature (°F) 67 70 81 87 92 98 100 96 92 82 68 65
Average Precipitation (mm) 122 94 79 58 46 36 15 18 43 74 122 142
Average Precipitation (inches) 4.8 3.7 3.1 2.3 1.8 1.4 0.6 0.7 1.7 2.9 4.8 5.6
Average Sunlight Hours 2 4 5 7 8 8 10 8 7 4 3 2
Wet Days (+0.1 mm) 18 16 16 13 12 9 4 5 8 13 17 19
Relative Humidity AM 86 85 85 85 85 84 85 87 89 90 88 87
Relative Humidity PM 79 73 65 58 56 54 51 54 61 73 80 81
Discomfort From Heat And Humidity -- -- -- -- -- -- -- -- -- -- -- --

Average Conditions data © Copyright RM, 2011. All rights reserved. Helicon Publishing is a division of RM.

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North America Forecast Video

North America Forecast Last updated 17:09, Saturday 1 Aug

Observations

Observed at 22:00, Saturday 1 August

Sunny Intervals

33°C 91°F

Wind Speed 14 km/h 9 mph West North Westerly

Humidity: 20%

Visibility: Good

Pressure: 1014mb, Falling

Observation station: Seattle/S.-Tacoma, WA.

(Lat: 47.45 | Lon: -122.3)

BBC Weather in association with the Met Office

All times are PDT (America/Los_Angeles, GMT-0700) unless otherwise stated

Information given for most appropriate forecast location. See FAQs for details